text: /*	$NetBSD: bn_mp_find_prime.c,v 1.1.1.2 2014/04/24 12:45:31 pettai Exp $	*/
  
  /* TomsFastMath, a fast ISO C bignum library.
   *
   * This project is public domain and free for all purposes.
   *
   * Love Hornquist Astrand <lha@h5l.org>
   */
  #include <tommath.h>
  
  int mp_find_prime(mp_int *a)
  {
    int res;
  
    if (mp_iseven(a))
      mp_add_d(a, 1, a);
  
    do {
  
      if ((res = mp_isprime(a)) == MP_NO) {
        mp_add_d(a, 2, a);
        continue;
      }
  
    } while (res != MP_YES);
  
    return res;
  }
  